Github user tzulitai commented on a diff in the pull request: https://github.com/apache/flink/pull/5173#discussion_r160607865 --- Diff: flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/partitioner/FlinkKafkaPartitioner.java --- @@ -17,12 +17,15 @@ package org.apache.flink.streaming.connectors.kafka.partitioner; +import org.apache.flink.annotation.Internal; + import java.io.Serializable; /** * A {@link FlinkKafkaPartitioner} wraps logic on how to partition records * across partitions of multiple Kafka topics. */ +@Internal --- End diff -- `FlinkKafkaPartitioner` should be `@PublicEvolving`.
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